| Tournament date | Date rated | Name | Old rating | Rating |
| 2012-04-05 | 2012-04-06 | Simcoe County Optimist Chess Challenge [Grade 4] | 745 | 670 |
| 2012-02-09 | 2012-02-17 | Collingwood Public Library Chess Club [Section 1] | 735 | 745 |
| 2012-01-21 | 2012-01-27 | Collingwood Public Library Chess Club [Section 5] | 722 | 735 |
| 2011-12-07 | 2011-12-16 | Collingwood Public Library Chess Club [Section 3] | 706 | 722 |
| 2011-11-17 | 2011-11-22 | Collingwood Public Library Chess Club [Section 3] | 689 | 706 |
| 2011-10-27 | 2011-11-01 | Collingwood Public Library Chess Club [Section 2] | 615 | 689 |
| 2011-10-04 | 2011-10-14 | Collingwood Public Library Chess Club [Section 3] | 575 | 615 |
| 2011-09-22 | 2011-09-27 | Collingwood Public Library Chess Club [Section 3] | 579 | 575 |
| 2011-05-19 | 2011-05-25 | Collingwood Junior Knights [Section 3] | 541 | 579 |
| 2011-05-19 | 2011-05-25 | Collingwood Junior Knights [Section 1] | 459 | 541 |
| 2011-04-07 | 2011-04-08 | Simcoe County Optimist Chess Challenge [Section 3] | 438 | 459 |
| 2011-01-21 | 2011-01-28 | collingwood junior knights [Section 4] | 450 | 438 |
| 2010-11-26 | 2010-11-30 | collingwood junior kinights [Section 3] | 458 | 450 |
| 2010-10-14 | 2010-10-22 | Collingwood Junior Knights [Section 3] | 473 | 458 |
| 2010-07-11 | 2010-07-23 | Collingwood Junior Knights [Section 2] | 506 | 473 |
| 2010-06-24 | 2010-06-29 | Collingwood Junior Knights [Section 5] | 478 | 506 |
| 2010-05-31 | 2010-06-08 | Collingwood Junior Knights [Section 3] | 0 | 478 |
